Price reduced: ¥1100 → ¥1050 on 1/13 I purchased this on Rakuten and used it a few times, but my pet didn't show much interest, so it's been stored at home. Two of them have faded quite a bit. I don't think it affects their use. [Product Details for KONG S Size] ● Training through fun play ● Helps with biting, mischief, strengthens the jaw, and relieves stress! ● The unique shape rolls unpredictably, keeping dogs entertained. ● Fill it with paste products or dog treats as a reward, and your dog will play quietly on its own. ● Durable toy made of 100% natural rubber for stress relief. Strengthens teeth and jaws.