DESIGN: Innovative gel bead technology is able to provide BOTH heat and cold therapy. Freeze or microwave the packs depending on your needs. Features an integrated soft fabric backing for dual temperature use. Size and shape can be customized. Safe and natural relief for tired, puffy eyes, sinus headaches, fevers, toothaches, bites, bumps or bruises. Our small gel ice packs comfortably contours the face or small body parts.VERSATILE: Great for use on nearly any body part, including: shoulder, upper / lower back, knee, elbow, cervical, wrist, rotator cuff, head, eye, perineal, ankle and foot. Useful for common conditions, including: wisdom teeth surgery, torn ACL / MCL, broken bone, fever, bruise, sprain, strain, hernia, plantar fasciitis, tendinitis and shin splints.