"This tumbling toy that comes with built in laser and unpredictable tumbling motion will help keep your cat entertained during the day. Product DetailsDimensions/Size: 22cm (H) x 7.3cm (Dia.) Material: Half fibreglass, magnet, copper, galvanisation steel, acrylonitrile butadiene styrene (ABS), polyvinyl chloride (PVC), polypropylene (PP), sand and iron Battery information: Requires 2 x 1.5V AA batteries (not included) FeaturesHelps keep your cat entertained with this tumbling toy Built-in laser and unpredictable tumbling motion is sure to delight and tease cats Battery powered Additional InformationInstruction Manual Note: Pet toy - not intended for children. Warning: Choose toys that reflect your pet's play style. Follow usage instructions carefully. "