Factory direct sales of heat packs and heat patches. We sincerely welcome new and old customers to come for negotiation. Daily production capacity is over 1 million pieces. Our factory has been producing winter heat packs and kangaroo heat patches for 19 years. Factory direct sales of heat patches, warmth patches and body heat patches. They are dispatched at 3:00 p.m. every day. Default delivery is Yusu Express. If you need to change, please contact our customer service. The contact person's phone number of our store is: 15372959532 19817449:15372959532 Welcome interested parties to negotiate, consult and support customization of various warm patches, warm foot patches, warm eggs, universal kangaroo heating time 6-8 hours, cartoon warm patch heating time ≥10 hours. Number of boxes: Cartoon style: 400 pieces, regular kangaroo style: 420 pieces. All heat patches are packaged one piece at a time, with 10 pieces in one bag. They will be dispatched within 48 hours. There are 5 styles in one series mixed together. 400 pieces per piece. For large quantities, please take photos in multiples of 400. Confession foot patches: 50 bags, 500 pieces per piece