Sloomb Coverwoolies are our favorite wool cloth diaper cover with a full double layer in the wetzone, half-back elasticized waistband - your new, fully adjustable go-to wool cover. Available in sizes 0, 1, 2, 3, 4. Content: 100% öko-tex certified merino wool Care: hand wash, lanolize if using Coverwoolies as a cloth diaper cover, lay flat to dry – do not machine wash. Responsibly machine knit in China, oeko-tex certified wool yarns.