Easily attaches to strollers with adjustable hooks. - Type: Hook - Material: Plastic - Color: Black - Size: Adjustable - Application: Stroller accessory Thank you for viewing. These are hooks for attaching to strollers. There are large and small sizes, both of which rotate 360°. There are some scratches and signs of use, but they are still usable. Set of 2. Will be shipped via Rakuraku Mercari or Yu-Yu Mercari. Please understand that these have been stored at home. Also, please note that I am a private seller, so there may be oversights in the inspection.