- Cold gel pack -400g,600g - Reusable; Cold effectiveness longer - Eco-friendly material - Safe, ... custom Size: 21*19cm, 29*19cmWeight: 400g, 600g Ice gel pack is used after frozened. As a cold resource, it is ... DisposableANNOTATE: OTHER ACPACITY OR SIZE CAN BE ORDER Cold gel pack/ nylon+gel