custom drink coaster 1.Material: wood 2.We sell this custom drink coaster to USA walmart 3.SGS,BV custom drink coasterDescpription:1, Material: high density quality custom drink coaster with very clear surface logo 2, Processing: usd customized shape mould machine to do the custom drink coaster 3, Color: Pantone color as your design4, Features: Eco-friendly, highly quality, fast delivery, best ...