LED Keyring Light Bulb Lamp Silver Keychain Cute

DESCRIPTION: This Bulb Key-chain only use three fastener batteries; a LED. you will see a blue precious stone in night. Parameter: Type:WK-001 Three fastener batteries. Can light 3-4 hours standing Condition : 100% Brand New Dimension: OVERALL SIZE: 9 cm; Bulb SIZE: 5.5 cm x 3 cm. Function: In night; it will falsh mysterious; just a very cool gift. Use Method: Press the key. Look at this key chain;it must be take your attention.This bulb key-chain only use three batteries and a LED.In the night;it'll flash 7 colors light;if you press the top of bulb. INCLUDED: 1x bulb keychain