COMPATIBLE WITH 4ALLFAMILY MODELS: Our biogel ice pack is designed as a replacement ice pack for Voyager, Explorer, and Big Nomad coolers, ensuring optimal performance and cooling for your existing insulin pen cases. BIOGEL COOLING TECHNOLOGY: Crafted with high-quality biogel material to maintain a stable, cool temperature, and is ideal for any 4ALLFAMILY insulin cooler travel case with ice packs for transporting temperature-sensitive medications safely during travel. COMPACT & LIGHTWEIGHT: Weighing only 250 grams, this biogel pack is easy to handle and store, providing effective cooling without adding extra bulk to your diabetic kit bag for travel. EASY TO MAINTAIN: Our diabetes bas biogel ice pack is simply to clean with a damp cloth as needed and keep dry when not in use; store in a cool, dry place to ensure long-lasting performance. CHECK SIZE BEFORE PURCHASE: To ensure the perfect fit for your insulin travel case, 🛑 PLEASE CAREFULLY CHECK IMAGES TO MAKE SURE THE MEDICATION YOU ARE USING IS INCLUDED IN THE LISTING. 🛑IF THE MEDICATION YOU ARE USING IS NOT IN THE LISTING, PLEASE REFER TO THE FREE SPACE TO DETERMINE CAPACITY OR KINDLY ASK SUPPORT TEAM.🛑