specifications Material: stainless steel Size: 7.6x2.3cm Weight: 14g Color: Silver Package includes: a handcart key Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. This 100% removable shopping cart key allows you to unlock your shopping cart without using coins. - Simply insert this device in either the coin slot to unlock the chain, or insert as shown in the picture to unlock the chain on the sliding tray lock types. Then simply pull the key out to enjoy your shopping adventure. - This device is removable & re-useable. Laser cut from 1mm stainless steel to ensure a long life. - Easily attaches to a key chain (keys & key chain not included) to ensure you never get caught fumbling for change.