Material: Large Carabiner is made of Aluminium alloy + foam; Size: 6.3 ×3.9 inches.3Packs large stroller hook, more suitable than the small size, and equipped with appropriate sponge. Foam handle: Giant Carabiner Wrapped with a layer of sponge,which can protect your stroller handle from scratching and falling off.Stroller Accessories for Mommy Easy to use: Mommy Hook for Stroller Heavy Duty Spring loaded closure,just clip-on and clip-off,you can use the buggy hooks on any type of buggy,very simple and convenient.Every family should have one Multipurposes: Stroller hooks is designed to fit baby strollers, shopping carts, prams,etc.It also can be used to hang a shopping bags, hand bags,attaching bags to luggage, hiking, camping, connecting multiple dog racks, wheelchair use and so on Make life easier: Large Carabiner Clip Heavy Duty Keep your hands free when navigating buggy,or easy the pain of your hand when holding heavy bags or things Stroller Hooks: 6.3" D Shape Large Buggy Carabiner Hook - Pram Pushchair Stroller Clip - Shopping Accessories Bag Holder Hook - Stroller Accessories for Mommy