A SQUARE VERSION OF OUR "ORIGINAL" AQUA PEARLS™. AQUA BEAD GEL THERAPY PACK. MICROWAVE AND FREEZER SAFE. STORE IN REFRIGERATOR OR FREEZER FOR COOL USE. INSTRUCTIONS PRINTED ON ITEM. SAFETY TESTED FOR CPSIA, FDA AND TRA (TOXICOLOGICAL RISK ASSESSMENT) REPORTS FOR GEL BEADS ARE AVAILABLE UPON REQUEST. REUSABLE, PLIABLE AND NON-TOXIC. COMPLIES WITH CPSIA, FDA. 4.25" L X 4.25" W X 0.5" H