Environmentally friendly glass beads for weighted blankets, reborn dolls, stuffed plush toys, medicine balls or any DIY crafts where clean and inert beads are required. Machine washable and dry-able these beads will outlast any plastic pellets. Glass beads have a density of 100lbs per cubic foot vs 46lbs for plastic pellets per cubic foot. These beads are almost perfect spheres giving them a luxurious feeling in your finished products.