home water bottle warm belly treasure cartoon filled mini explosion-proof portable winter reusable hand warmer

warm and cold, physical conduction, uniform heat dissipation, lasting heat preservation warm lovely cartoon design, small and exquisite, carry pvc material is convenient, explosion-proof compression, flexible and comfortable, feel good screw cap, sealing ring, groove type leak-proof design, high temperature resistance, no deformation physical heat transfer, effective thermos for neck and shoulders, soothes and relieves pain, warms hands, feet and waist easily.syi