100% Flannel, Polyester Contents & measurements: Velvet Flannel Twin sheet set includes: 1 Twin Flat Sheet 66" x 96", 1 Twin Fitted Sheet 39" x 75"+ 17", 2 Standard Pillowcases 20" x 30" Fitted sheet specifications: Transform your bedroom with our non-pilling Cozy velvet fleece Fitted Sheet, offering a 17" pocket size. Suitable for various spaces including bedrooms, guest rooms, kids' rooms, RVs, and vacation homes Material softness: Experience ultimate comfort with our 4-Piece velvet flannel Sheet Set, featuring velvet plush flannel softness. Sheets offer a fluffy, soft, and skin-friendly feel Easy care instructions: Wash your Elegant Comfort sheets before the first use. Machine wash cold with like colors on a gentle cycle. Tumble dry low to avoid damaging your sheets