Roll heavy loads instead of lifting with this 4-Pack of Adhesive Pulley Storage Box Wheels. Comes in pack of 4 - 1 for each corner of the box Transport your storage boxes more easily with the help of these adhesive wheels Double-sided adhesive allows the wheels to stick permanently to the box Wheels can be moved forwards or backwards Place them on plastic or cardboard boxes, trays, small shelves, bins and more After attaching the wheels to the base of the box, please leave 24 hours before use Each wheel measures 1.8 x 4.7 x 2.4cm Maximum load-bearing weight of 8kg Save 50% and roll around the place with a 4-Pack of Adhesive Pulley Storage Box Wheels