18 ° constant temperature Phase Change Material Inserts

{"cid":"101786","pid":"20502948","pimg_url":"\/\/img1.b2bforus.com\/b4\/e0\/bc99df53265b\/product\/67691604_s-w400xh400.jpg","name":"Waterproof High Quality Long Duration Temperature Phase Change Material Ice Pack Insert Continuous Cooling Vest","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"HAIZEN"}}