4 Sets 3 Inch Lead Screw Plastic Caster Double Brake Milky White Polypropylene (PP) Caster Medium Single Ball Bearing Universal Wheel Office Bedding college students stylish for a

college students stylish for a boy or a girl's room Great size for a small study or bedroom Can also be used as an office desk

·Strong steel plate manufacturing，Surface spray treatment

one product certificate and one set of whole lamp

RPM measurement and revolution count

7V 2200mAh

4 Sets 3 Inch Lead Screw Plastic Caster Double Brake Milky White Polypropylene (PP) Caster Medium Single Ball Bearing Universal Wheel Office Bedding college students stylish for aShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List 3 inch lead screw plastic double brake milky white polypropylene (PP) caster medium single ball bearing universal wheel 4 sets * 1