3M(TM) Scotch-Weld(TM) Hot Melt Adhesive 3738 TC Tan, 5/8 in x 2 in, 11 lb per case This product can be used to manually seal corrugated cartons and cases. Applications: Corrugated carton closing; packaging. It is made from components listed as indirect food additives listed under FDA Regulation for Adhesives (21 CFR 175.105) (EC Setting-#4).