Cotton LUXURY BLANKET SET – 100% cotton in a premium 400 thread count weave. Diamond quilted inner blanket feels smooth and cool to the touch. For warmer weather, zip on machine washable plush minky duvet and snuggle up! TINY GLASS BEADS – weight comes from non-toxic beads which are smaller than poly or plastic pellets. Glass beads do not off-gas or have odors. No crunchy noises or bean bag feel – just a comfortably heavy blanket to relax under. HAPPINESS AND SWEET DREAMS – sleep soundly under the heavy weight. The sensation of extra pressure creates a sense of calm and relaxation for adults and children, helping you to chill out. Gorgeous Happiness embroidery on the corner of the duvet. SUPERIOR QUALITY – 12 ties keep blanket secure inside duvet. Small, diamond pattern quilting is double reinforced keeping weight from shifting and bunching. Tactile dots for fidgeting or sensory input. PERFECT SIZE – 60×80 15lb blanket works well for bed use or as a throw to use on your lap, mattress or sofa. Perfect for adults or older children and teens. CAUTION: do not use with children under 5 years old.