Specifications: Material: Wood Color: Wood Brand name: RDEXP Size: approx 7.5 x 7.5cm/2.95 x 2.95 inches (L x W) Thickness: approx 1cm/0.39 inch Box Size: approx 16 x 15 x 5.5cm/6.3 x 5.91 x 2.17 inches(L x W x H) Weight: 200g Features: 1.Natural wood, safe . 2.Cute shape. 3.Easy to clean,Safety comfortable. 4. should always be supervised while playing with adult and be never left alone. 5.Suitable for them. Note:There are 15pcs rings and different size, 7.5cm is rough size for all of them. Package Content: 1 Set of Wooden Round Rings Each item with a unique Manufacturing Part Number label on the inner package to confirm it is the qualify checked and genuine item sold from our store, when you have any questions,please provide us the MPN label first.