The bottom base is nonslip, safe and stable, avoid tipping and shaking, also provide reliability and stability while kitten playing the balls. Made of quality wood material, safe and durable for use, not easy to, long serving life. Preserve your expensive furniture and home furnishings giving your cat the right toy to scratch, claw, pull and tear at will. Satisfy your cats' natural instinct. Bring more joy and fun. Your cat will batting, swatting, and pouncing the playing ball as they entertain their natural instincts to. Dimensions: 10cm high, the largest disc at the bottom is 21.5cm, and the diameter is 21.5cm Color: wood color Delivery Quantity: 1 Piece