Tired of disposable ice packs that leak easily, cool poorly and waste money? These Oak & Tea reusable slim freezer blocks deliver long-lasting cooling, food-safe quality and leak-proof design to keep your lunches and picnic food fresh all day.

Key Benefits

✨ Slim Lightweight & Space-Saving Design

Featuring a ultra-slim compact block shape with lightweight construction, these ice packs are easy to carry and transport. Fully stackable inside freezers and coolers, they save valuable storage space and bring hassle-free cooling for daily use and outdoor activities.

✨ Easy Water Activation & Reusable Gel Cooling

Built with dry sodium polyacrylate polymer, these freezer blocks require simple water injection for activation. They automatically absorb water to form elastic cooling gel after soaking and freezing. Completely reusable after thawing and refreezing, effectively reducing daily waste.

✨ 350ml Large Capacity & Superior Cooling Performance

Boasting a 350ml large capacity with fast freezing and even heat dissipation. These cooling blocks provide stronger and longer-lasting cooling than ordinary ice packs. They efficiently maintain low temperature and keep lunches, drinks and fresh food chilled for extended hours.

✨ Food‑Grade Leak‑Proof Safe Structure

Made of premium BPA‑free HDPE and PE materials, safe for direct food contact. Adopts tight bottle-style sealing technology to prevent liquid leakage and spilling completely. Non-toxic, odorless and durable for daily family and office use.

✨ Universal All‑Scenario Compatibility

Perfectly sized to fit most lunch boxes, cooler bags and picnic hampers. Ideal for office meal prep, family picnics, outdoor camping and short trips. Delivers reliable fresh cooling and protects food freshness in all daily and outdoor scenarios.

Specs

Dimensions: 2cm (D) × 15.5cm (W) × 11cm (H)

Material: High Density Polyethylene (HDPE), Polyethylene (PE)

Capacity: 350ml per piece

Package: 6 Pcs Ice Blocks

Key Features: Reusable, leak-proof, food-safe BPA-free, slim stackable design, fast cooling

Application: Lunch boxes, cooler bags, picnic and outdoor food cooling

Premium reusable leak-proof ice blocks for keeping daily food and drinks fresh and chilled.

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