ReliaMed Underpad, Reusable, Polyester, 34" x 36", 1 Each Thermometer Probe Covers Waterproof * Heavy Weight Vinyl MSHQ 1885 Waterproof * Heavy Weight Vinyl * Brushed Silk Finish * Treated with Ultra Fresh an antimicrobial which inhibits the growth of mold mildew fungi and order casuing bacteria * Fire Retardant * Will not crack to 15F * Zippered covers have rust proof polyester zippers * Notice to California Consumers: WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm * Individually wrapped for single use and convenience on the go The Cardinal waterproof underpad is machine washable for easy cleaning and re use A ReliaMed™ reusable underpad protects a mattress and linens