High-Quality Cute Plush Cartoon Hot Water Bag Thickened Explosion-Proof Hand Warmer. Explosion-Proof Design: Thickened PVC material ensures safety and durability during use. Customizable Appearance: Available in multi-color options with cartoon styles and flannel outer material. Portable Hand Warmer: Compact 4x7 inch size, perfect for carrying and heating hands. Flexible Customization: Supports customization of outer material, packaging, and volume (250ml/9oz). Reliable Quality Control: Strict pre-production sampling and final inspection before shipment. Fast Delivery: Standard delivery within 20 days for most orders. Experienced Supplier: Over 20 years of experience with a mature supply chain and 10,000+ factories. Global Service: Serving customers in 150+ countries with professional online sales support.