Diode vs Co2 Laser for Rubber Stamps: Which One Should You Buy?

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Diode vs co2 laser for rubber stamps: what the listings actually say

The precut kit is the only listing here that names laser types. Its bullets state it is suited for CO2 and compatible diode laser engravers, and that it is made for desktop laser users, hobby makers and small-batch custom stamp projects. That wording covers both laser types for that kit, without giving a power figure, a speed figure or a depth figure for either type.

The Tondiamo sheets are listed for laser engraving machines, with no laser type named, and the single Tondiamo sheet is also listed as compatible with laser cutters. The Gilprop sheets are listed for laser engraving machines and hand carving, again with no laser type named. A reader should not read a type preference into those listings, because the listings do not state one.

Thickness is stated for every sheet, at about 0.09 inch. The Tondiamo 3-sheet pack gives 0.09 inch and 2.3 mm, the single Tondiamo sheet gives about 0.09 inch with no millimetre figure stated, and the precut kit gives 0.09 in and 2.4 mm. Those are the figures each listing states, and the small difference between them is not explained in the listings, so do not treat one figure as a correction of the other.

Choose by sheet format, not by laser type alone

Sheet format decides how much cutting and trimming happens before engraving. A4 sheets arrive as large blanks that can be cut to size, which suits a maker who cuts many stamp sizes from one sheet. The 3-sheet pack states a sheet can be cut into desired shapes, and the single sheet states it can be cut into desired lengths and shapes. Precut blanks arrive in ready sizes, which suits a maker who wants to start with a logo stamp, an address stamp or a small text stamp with less measuring and trimming than a full sheet, per the listing.

Size range matters for the same reason. The Gilprop package covers 4 sizes in one pack, so a maker who makes several stamp sizes can stay in one pack. The precut kit covers 2 sizes, with 12 large blanks and 8 mini pieces, so a maker who makes mostly one size plus small labels has a closer match. Match the pack to the stamps planned, and check the sheet size against the laser bed before ordering.

The rubber sheets, ranked

Precut Rubber Stamp Sheets Kit by R Conlifeus

This kit ranks first because it is the only listing that names both laser types, and it also arrives in ready sizes. It includes 20 pieces: 12 large blanks at 2 x 3 in (50 x 76 mm) and 8 mini pieces at 1 x 2 in (25 x 50 mm), at about 0.09 in (2.4 mm) thick. The listing states a transparent storage case and flat green paper masking tape are included, and that the mini pieces are listed for checking mirror settings, engraving depth, fine details and cleaning results before using a larger blank. Use the larger blanks for logo stamps, thank you stamps, address stamps and simple text stamps, and the mini pieces for small text, mini logos and mini label stamps, per the listing.

Gilprop Rubber Stamp Sheets by Gilprop

This pack ranks second for size variety. It includes 12 sheets in 4 sizes: 4 pieces in 2 x 2 in, 4 pieces in 3 x 3 in, 2 pieces in 2 x 4 in and 2 pieces in 3 x 4 in, each at about 0.09 in thick. The listing states the rubber is made for smooth carving and engraving, absorbs ink quickly and resists wear, and notes a slight rubber smell that does not affect use. It suits a maker who makes greeting cards, art stamps and several stamp sizes from one pack.

Tondiamo 3 Pcs A4 Rubber Stamp Sheets by Tondiamo

This pack ranks third for large-sheet quantity. It includes 3 sheets in red, dark gray and light gray, each at A4 size, about 11.7 x 8.3 inches (29.7 x 21 cm), and about 0.09 inch (2.3 mm) thick. The listing states the rubber is soft, easy to engrave, loads ink finely and presses clear patterns, and that a sheet can be cut into desired shapes and stuck on a stamper or seal. It suits a maker who cuts custom sizes from large blanks for commercial and personal use, per the listing.

Tondiamo A4 Rubber Stamp Sheet, 1 Pack, by Tondiamo

This single sheet ranks fourth because it offers the same A4 format in a single sheet. It includes 1 pack in dark gray, at about 29.7 x 21 cm (11.69 x 8.27 inches), and about 0.09 inch thick. The listing states the same soft, easy to engrave rubber, fine ink loading and clear patterns, and that the sheet can be cut into desired lengths and shapes. It suits a maker who needs one dark gray sheet for a single project rather than a multi-sheet pack.

Safety and finishing

Rubber engraving still needs ventilation and fire care. Vent fumes outdoors or use a filter designed for laser fumes, keep a suitable extinguisher within reach, and never leave a running job unattended. See the fume extractor guide for ventilation options. No eyewear rating is stated for these sheets, and eyewear protects only if its listing states an optical density and a wavelength range that matches the laser in use, so check the eyewear listing separately.

Never laser PVC, vinyl, PVC-based faux leather, polycarbonate or ABS. Those materials are not the rubber sheets here, and they can release harmful fumes and damage a machine. For general guidance on laser products, check the laser engravers hub and confirm any local rules that apply to a home workspace.

Diode vs co2 laser for rubber stamps: the short version

1. Use the precut kit wording as the type answer: suited for CO2 and compatible diode laser engravers.
2. Pick A4 sheets to cut custom sizes, or precut blanks to start with ready sizes.
3. Match the sheet size to the laser bed and to the stamp size planned.
4. Vent fumes, watch for fire risk, and check mirror settings on a small piece before a larger blank.

FAQ: lasers and CNC

Can a diode laser engrave rubber stamps?

Yes, per the precut kit listing, which states it is compatible with diode laser engravers. The other sheets here are listed for laser engraving machines in general, with no laser type named, and the single Tondiamo sheet is also listed as compatible with laser cutters.

Is a CO2 laser better for rubber stamps?

No figure in the listings shows one type as better. The precut kit listing states it is suited for CO2 and compatible diode laser engravers, and no listing here gives a power, speed or depth figure for either type.

What thickness are the rubber stamp sheets?

Every sheet here is about 0.09 inch thick. The Tondiamo 3-sheet pack gives 0.09 inch and 2.3 mm, the single Tondiamo sheet gives about 0.09 inch, and the precut kit gives 0.09 in and 2.4 mm, as each listing states.

Do A4 rubber sheets need to be cut to size?

Not necessarily. The Tondiamo 3-sheet pack states a sheet can be cut into desired shapes, and the single Tondiamo sheet states it can be cut into desired lengths and shapes, so cut to the stamp size planned. The precut kit and the Gilprop pack arrive in ready sizes instead.

What should be checked before engraving rubber?

Check ventilation, fire safety and the sheet size against the laser bed. The precut kit listing also lists its mini pieces for checking mirror settings, engraving depth, fine details and cleaning results before using a larger blank.

Related: the laser engraver hub, diode laser engravers and CO2 laser cutters. Also see our how to choose a laser engraver and best laser engraver for small business guides, plus engraving materials.