Quick Answer: The Sarlar Insulin Vial Cooler Travel Case is a compact, insulated diabetic supply organizer that keeps insulin vials and pens at a safe temperature for 10–13 hours using a reusable food-grade ice brick. It holds up to 4 x 10ml vials or 2 vials plus an insulin pen, is TSA- for air travel, and fits easily in a carry-on or personal item.

Traveling with insulin means managing temperature, organization, and security all at once. The Sarlar Insulin Cooler Case handles all three: a large reusable ice brick keeps your supplies in the safe temperature range for a full travel day, dual-row grooves hold vials securely in place, and a mesh pocket adds extra storage for pens or accessories. At 7.9" × 3.9" × 2.3" and built from durable 600D Oxford cloth, it’s compact enough to slip into any bag without taking up meaningful space.

Most soft pouches lose their chill within a few hours and no protection for fragile vials. The Sarlar case uses 5mm thick insulation cotton and a food-grade HDPE ice brick that maintains cooling for 10–13 hours — enough for a full day of travel, a long flight, or an extended outing. The dual-row grooved ice pack keeps vials from shifting, and the waterproof exterior means a wet bag or condensation won’t compromise your supplies.

• 10–13 Hour Cooling – Large reusable ice brick maintains safe temperature for a full travel day
• Food-Grade HDPE Ice Brick – Durable, reusable, and safe for use around medication
• Dual-Row Grooved Interior – Holds vials securely upright; prevents rolling and impact damage
• Large Capacity – Fits up to 4 x 10ml vials, or 2 vials + an insulin pen + a blood glucose monitor
• Mesh Pocket – Extra storage for insulin pens, lancets, or small accessories
• 600D Oxford Cloth Exterior – Durable, waterproof outer shell resists wear and moisture
• 5mm Insulation Cotton Interior – Thick lining maximizes cold retention
• TSA- – Cleared for carry-on air travel with medication
• Compact & Lightweight – 7.9" × 3.9" × 2.3"; fits in a carry-on, backpack, or purse
• Carrying Handle – Easy to grab and go independently of a larger bag

• Insulin-dependent travelers who need reliable portable cooling
• Diabetics managing multiple supplies (vials, pens, glucose monitor) on the go
• Day trips, flights, commutes, or any outing where refrigeration isn’t available
• Anyone who needs a TSA-compliant, organized diabetic supply case for air travel

• Compatible with all 10ml U-100 insulin vials and most standard insulin pen sizes
• Capacity: up to 4 x 10ml vials, or 2 vials + insulin pen + blood glucose monitor
• Dimensions: 7.9" L × 3.9" W × 2.3" H
• Cooling duration: 10–13 hours (varies with ambient temperature and frequency of opening)
• Ice brick must be frozen before use for cooling function
• TSA-; carry medication documentation as required by your airline
• Color: Blue
• Package includes: 1 cooler case + 1 reusable ice brick
• Rated 4.5/5 based on 131 reviews

How long does it keep insulin cool?The ice brick maintains cooling for 10–13 hours after zing. Actual duration depends on ambient temperature and how often the case is opened.

Is it TSA-?Yes. The case meets TSA security standards for carry-on travel. Bring documentation for your medication as required by your airline or destination country.

How many vials does it hold?It holds up to 4 x 10ml vials, or 2 vials plus an insulin pen and a blood glucose monitor.

Does it work for insulin pens?Yes. The mesh pocket and interior are compatible with most standard insulin pen sizes alongside vials.

Can I use it without the ice brick?Yes — without the frozen ice brick, it functions as a standard diabetic supply organizer for home or short outings where cooling isn’t needed.

The Sarlar Insulin Vial Cooler Travel Case is a practical, well-built solution for anyone who needs to keep diabetic supplies organized, protected, and at the right temperature — whether you’re crossing town or crossing time zones.