The bed stand up rings can be installed on the edge of a crib, cradle, stroller, play bed, travel bed, etc. Bright colors can attract them and enjoy it. Easy to install and remove, no screws or tools required. The operation is simple, and it also saves space and is easy to carry. Features -Color:Assorted Color -Material:Plastic -Size:19.00X9.00X2.00cm/7.47X3.54X0.79in - Constructed by using reliable material, ensures the safety of this crib ring and can use it with confidence. - You can install it on the crib and let the try to stand through using the pull ring. - Through grasping the pull rings, exercises his thinking and walking ability, to bring you much more convenience. - The strap is sturdy enough for your to pull, the clip at the back of the pull ring is great for clipping on bed safely. - Bed stand up rings are easy to use and light weight, easy for people to grasp, comfortable to hold, and won't hurt hands. Package list: 8 x Pull Rings