Gel-Pak Substrate Carriers, Plastic Boxes with gel coating
Gel-Pak® Storage/Carrier Box, 50 pieces
23 Gel-Pak Gel-Box 2"x3" 3/8. AD-23CAS-00-X8 See my Lab Items DEAL | eBay
GEL-PAK® SUBSTRATE CARRIERS & PACKAGING
Gel-Pak Storage & Transport Boxes
Amazon.com: Hot or Cold Gel Pack - Set of 4 XL Ice & Heating Packs (8"x11") - Large Reusable Paks for Warm & Cold Compress, Treating Injuries, Physical Therapy - Keeps Food