lid Features: 1) Main markets in America, Canada, and some European countries 2) Approval: ISO9001, SGS lid is made of very clear material BOPS can go inside the refrigerator, the lidsare very transparent so consumers will see the food inside of the aluminum foilcontainers, so they are deli view and fresh view. LD-30Features:1) 7" round 2) Weight: 6gPacking: as customers' needs