Aluminum foil surface CE certified 95% reflectivity (GRT1203 16008)
EPE Pearl Cotton Material SGS Certification Material Safety (No. CANEC2225691201)
Sealed tightly, without water leakage or light transmission
Self sealing adhesive closure is reliable and tamper proof
Customized production size tolerance ± 5mm (updated envelope size diagram)
Thermal insulation effect - suitable for short distance insulation products within 6 hours, suitable for use with ice packs