... use steel ball 5. ECO-friendly, Meet food safety level test 6. Similar as porcelain,smooth ... Customized colors,design and size are acceptedUsage 1. food container 2. gift 3. advertising & promotional Packing ... 3.Product range: melamine tableware,melamine mug, melamine dinner set, melamine trays, melamine bowls, melamine plates,melamine coffee cups, melamine ashtray, melamine mat, melamine jugs, PP, PS ...