Soft & Waterproof: The surface of the changing pad liners is made of 100% cotton flannel, providing super soft and cozy feeling for babies. The back coating is made of 100% polyurethane, which is totally waterproof, providing excellent protection against fluids, urine, perspiration.Safe & Tear Resistant: These changing pad liners pass test requirements. Ultra soft and safe for sensitive skins and provides excellent protection against urine, perspiration. These well made liners are tear resistant, durable and reusable, a must have for baby nursery.Longer & Larger: Each liner measures 27"x13", larger than other liners. Besides being used on the changing pad, changing table, we recommend that you use the changing mats under the crib sheet to protect the crib mattress cover, as a burp cloth, in the stroller and car seat. There is no need to worry about its bunching or sliding - Portable and convenient for travelling.Easy Care: Machine washable and dry on low heat. Wash before use to get better absorption. Please wash it using the washing bag and low-power washing. Experimental testing shows that changing pad liners can withstand hundreds of washing & drying cycles and do its job!