Material: Silicone Resistance: Weak Rebound Speed: Normal Weight: Approximately 210g * Individual differences may exist, and the sensation may vary depending on the force applied. Please use this as a reference only. [Seller] #Desserter [Please Note] - This product is not food. - The bag may break during transportation or due to temperature changes. Please be aware of this. In such cases, please use the included replacement bag or a commercially available transparent bag. - Please check the product condition in the images. Shipping Instant purchase OK! Present campaign in progress for multiple purchases! Please see the profile for details.