Cute Plush Cartoon Hot Water Bag Thickened Explosion-Proof Hand Warmer. Thickened Explosion-proof Design: Features thickened PVC and flannel material for enhanced safety and durability. Multi-color Cartoon Style: Available in various cute cartoon shapes and colors to suit different preferences. Portable Hand Warmer: Compact 6x8 inch size (500ml) ideal for portable heating and hand warming. Customizable Options: Supports customization for outer material, packaging, and product design. Fast Delivery Service: Standard delivery within 20 days for efficient order fulfillment.