... toxic,non-causticwine coolerUsage:For cold refrigerated,store the pack in the freezer about 1-2 hours to freeze ... the gel pack before using.Purpose:The bottle cooler helps keep wine ... certificates we have:CE,SGS,MSDS,FDA,ROHS,REACHHs code:3824909990outer material:nylon+PVCgel inside:CMC (Carboxy MethyI Cellulose ... :3.Our Beautiful Sampleroom: bottle cooler freeze pack