Instant Hot Pack – Instant Heat Therapy

The Koolpak Instant Hot Pack offers rapid, reliable heat therapy in a compact, disposable format. Initiated by a simple “squeeze and shake,” the chemical reaction delivers comforting warmth within seconds—perfect for easing muscle stiffness, arthritis discomfort, pre-blood draw dilation, or keeping meals warm. Available in two sizes (15 × 15 cm and 15 × 23 cm), it stays hot for up to 40 minutes at room temperature, making it a versatile addition to first aid kits, sports bags, and everyday carry

Key Features

• Instant activation: Begin using within seconds of “squeeze and shake”

• Dual-use functionality: Relieves muscle aches

• Long-lasting effect: Maintains heat for up to 40 minutes at room temperature

• Safe and disposable: Contains sodium thiosulfate & water; single-use design