The strong elasticity make it can fit toys and cups. Material: made of polyester material, material is durable and soft on your child's skin. Never worry about toys & cups' Falling down! Enjoy your time with the child without keeping picking up toys and cups. Protects your child from germs with snap fastener strap so nothing will ever hit the floor again. The perfect strap for tethers, toys, sippy cups or pacifiers. These straps will fit onto any highchair, stroller, car seat and shopping cart.