• Single-use instant cold pack activated by manual pressure. • Provides an immediate sensation of cold with temperature near 0 °C. • Estimated duration of the thermal sensation of approximately 25 to 30 minutes. • Requires no prior freezing or external power source for operation. • Disposable format that guarantees hygienic conditions and prevents leaks. • Compact dimensions of 14 x 23 cm ideal for carrying in backpacks or cars. • Suitable for external use after physical or work activities or in domestic environments.