20oz vs 40oz Tumblers for Laser Engraving: Which One Should You Buy?

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20oz vs 40oz tumblers for laser engraving: how to decide

Stated features separate a good engraving blank from a plain cup. First, engravability. Cool Yoleb states its powder coating is perfect for laser engraving, HZJSTSWQ states its coated surface can be laser-engraved on, and both Metalya listings state the tumblers are copper-plated so the copper underneath is revealed after laser engraving, which means the engraved design shows copper beneath the black coating, as the listing states. Second, stated drink performance. The Metalya listings state warm for 12 hours and cold for 12 hours, Cool Yoleb states warm for 6 hours and cold for 12 hours, and HZJSTSWQ states hot for up to 6 hours and cold for up to 12 hours. Customers ask about this when they buy personalized drinkware, so match the blank to the hours you are comfortable promising. Third, pack size and extras. Pack options in the set are a 4 pack, a 6 pack and a 12 pack. Both Metalya listings include a lid and a straw with each tumbler, the Cool Yoleb listing includes lids, and the HZJSTSWQ listing includes a leak-proof lid with a drinking hole. A 12 pack suits batch sellers who engrave the same design many times; a 4 pack suits a first design run before you commit to bulk. Fourth, fit. The Cool Yoleb, HZJSTSWQ and Metalya listings state the 20 oz shape fits most car cup holders.

If you decide to shop a 40 oz blank anyway, hold it to the same standard: look for a listing that states a powder-coated surface made for engraving, stated insulation hours for hot and cold, included lids or straws, and a stated material grade. When a listing leaves those unstated, write the seller off rather than guessing, because you can only compare what the listing states. For blank roundups, see our best 20 oz tumblers for laser engraving and best tumblers for laser engraving guides.

The 20 oz blanks, ranked

All four blanks are 20 oz powder-coated stainless steel tumblers with lids, so the ranking comes down to how completely each listing states engraving-relevant features: an engravable coating, a stated steel grade, stated insulation hours and included parts.

1. Metalya 20 oz, 12 pack

The standout stated feature is the copper plating. The listing states the tumblers are copper-plated and that the copper underneath is revealed after laser engraving, so the finished design shows copper beneath the black coating. The steel is Food-Grade 18/8 stainless steel, insulation is stated as warm for 12 hours and cold for 12 hours, and each tumbler ships with a lid and a straw with a leakproof sliding lid. The listed size is 3.62 by 6.85 inches, the shape fits most car cup holders, and the care instructions say Hand Wash Only. The recommended uses span Home, Office, Party, Sports and Travel. The 12 pack is the largest bulk option in the set, which puts this blank first for sellers running batches.

2. Metalya 20 oz, 4 pack

This listing states the same features as the 12 pack: copper plating revealed after laser engraving, Food-Grade 18/8 stainless steel, warm for 12 hours and cold for 12 hours, a lid and a straw included with each tumbler, a leakproof sliding lid, 3.62 by 6.85 inches, and a shape that fits most car cup holders. The care instructions say Hand Wash Only, and the recommended uses again span Home, Office, Party, Sports and Travel. It ranks second only because the 4 pack is the smaller commitment, which suits sellers who want to run one design before stocking up on a 12 pack.

3. HZJSTSWQ 20 oz, 6 pack

This listing states 18/8 food-grade stainless steel with a coated non-slip surface that can be laser-engraved on, which is the engraving feature to check. Insulation is stated as hot for up to 6 hours and cold for up to 12 hours, a step below the Metalya listings on the hot side. The leak-proof lid uses BPA-free plastic and has a drinking hole, the listed size is 3.5 by 6.7 inches, and the shape fits most car cup holders. One quirk worth noting: the spec table lists Capacity as 1.3 pounds, which is a weight, while the title says 20 oz and the bullets describe a 20 oz tumbler. The spec table also lists Unit Count as 1 Count while the title, the Number of Items field and the set name all say 6. Trust the title and bullets over the spec table here. The 6 pack is a middle bulk size, and the stated features are solid, which keeps it in third.

4. Cool Yoleb 20 oz, 12 pack

The listing states the powder coating is perfect for laser engraving and describes double-layer vacuum insulation with warm for 6 hours and cold for 12 hours. The lid is included, the plastic is stated as BPA-free, and the listed size is 3.4 by 7.5 inches with a shape that fits most car cup holders. The care instructions list Machine Wash or Hand Wash Only. Two things put it last: the steel is described only as food-grade stainless steel without the 18/8 grade the Metalya and HZJSTSWQ listings state, and the spec table lists Capacity as 1.3 pounds against a 20 oz title, the same weight-as-capacity quirk as the HZJSTSWQ listing. The 12 pack still makes it a workable bulk buy for simple engraved designs.

FAQ: lasers and CNC

Should I buy 20 oz or 40 oz tumbler blanks for laser engraving?

Buy 20 oz blanks unless you have a clear reason to go larger. All four blanks in this set are 20 oz, the listings state cup-holder-friendly shapes, and the engraving features are stated in full. If you shop 40 oz blanks, look for a listing that states a powder-coated engravable surface, stated insulation hours and included lids, the same details that separate the blanks above.

What makes a tumbler blank good for laser engraving?

A powder-coated surface the listing states as engravable. Cool Yoleb states its coating is perfect for laser engraving, HZJSTSWQ states its coated surface can be laser-engraved on, and Metalya states its copper plating reveals copper after engraving. Food-Grade 18/8 stainless steel is stated on the Metalya and HZJSTSWQ listings, and double-wall vacuum insulation is stated on all four.

How long do these tumblers keep drinks hot or cold?

The listings state different hours, so quote the blank you sell. Metalya states warm for 12 hours and cold for 12 hours. Cool Yoleb states warm for 6 hours and cold for 12 hours. HZJSTSWQ states hot for up to 6 hours and cold for up to 12 hours.

Do these tumblers come with lids and straws?

Both Metalya listings include a lid and a straw with each tumbler, and the lid is a leakproof sliding lid. The Cool Yoleb listing includes lids with BPA-free plastic. The HZJSTSWQ listing includes a leak-proof lid with a drinking hole made of BPA-free plastic.

Do I need a rotary attachment to engrave tumblers?

A tumbler is round, so a rotary attachment turns the blank during engraving. Our tumbler rotary setup guide walks through mounting, and the best laser engraver for tumblers guide covers machines with rotary support.

Related: the best tumblers for laser engraving, aluminum vs stainless tumblers for laser engraving and tapered vs straight tumbler for laser guides. Also see our best laser engraver for tumblers.