20pcs A4 Plywood Sheets 3mm Thickness (+/- 0.2mm) Basswood Plywood 21x29.7x0.3cm for Engraving

Features:      
1. Basswood plywood, 3mm thickness (+/- 0.2mm).
2. Laser engraving machine engraving material. 
3. High surface clarity. 
4. Not easy to bend.
5. It is used for surface carving and cutting of laser engraving machine to make puzzles, models, etc. 

Specifications: 
Material: Wood  
Packing size: 23*31*4.5cm/9.05*12.2*1.77" 

Packing list: 
21*29.7*0.3cm Basswood plywood*20 sheets