We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

ChefVentions 250KFFRNBW 5 Pack Days of the Week Ice Blocks food storage

SKU CH-PRTQ-WZ2R9 MPN 250KFFRNBW

A set of five reusable, BPA-free silicone ice blocks labelled for each day of the week to keep lunches cold without leaks

  • Number of sets1
  • Size or dimensionsLarge
  • Main materialSilicone
  • Design styleModern
  • Sold asSet
  • Key featuresLightweight,Leak resistence,insulated,BPA free
  • Compact size fits any insulated bag, each block measures 5" x 4.75" x .5
  • Long-lasting cooling keeps food winter-weather-cold for hours
  • BPA-free, leakproof and non-toxic construction safe for unpackaged food
  • Five different colours brighten daily meal prep and identify portions
  • Reusable slim design eliminates melted-ice mess in lunch boxes and coolers

Five-Day Ice Pack Set

This set contains five reusable ice blocks labelled for each weekday, made from BPA-free silicone and coloured differently for easy identification. They are designed to keep food and drinks cold inside insulated bags, lunch boxes or coolers without the mess of melting ice. The slim profile allows them to slide into tight spaces alongside containers. Buyers who need more than five blocks for larger coolers or extended trips will need additional packs.

Lightweight Thermal Performance

Each block measures 5 inches by 4.75 inches by 0.5 inches and freezes solid overnight to provide hours of cooling power the next day. The insulated gel construction resists leaking even if the outer shell is punctured during daily handling. Because they are slim and lightweight, several can be stacked at the top and sides of a bag to surround contents with cold air. Users who require all-day freezing without overnight prep will find the cycle limiting.

Durable Silicone Build

The modern-style silicone material is break-resistant and survives drops inside crowded bags or picnic totes. Cleaning is limited to a quick rinse and pat dry, with no dishwasher step mentioned in the specifications. The distinct colour for each day helps organise meals but fixes the pack count at five, so households needing a seven-day rotation must supplement with other packs. The set count of one means each order delivers exactly one five-block collection.

How it compares

Measured against everything we stock in Food Containers & Storage Bags, at today’s prices. Recalculated every night.

Price $14.99
Cheaper than about 75% of the 1,608 comparable items (median $21.99).

Specifications

Product
Brand nameChefVentions
Model name250KFFRNBW
Design styleModern
Size & build
Size or dimensionsLarge
Main materialSilicone
In the box
Number of sets1
More details
Team affiliationNO

Questions about this item

How do I install the 5" x 4.75" x 0.5" ice blocks in a lunch bag, and what step do people often miss?

Freeze each block flat overnight, then place them at the top and sides of the insulated bag. The step many skip is the full overnight freeze — a few hours is not enough for lasting cooling power.

What maintenance will the BPA-free silicone blocks need over time?

Rinse with water and pat dry after each use. The leak-resistant design means no internal cleaning is required, and the durable, break-resistant material handles repeated freezing cycles without special care.

What limit appears first when the 5-pack is used continuously in a cooler?

The 0.5-inch thickness means each block holds a finite amount of coolant, so cooling duration runs out before the reusable silicone shell degrades. For longer sessions, stack more blocks or rotate a second frozen set.

More in Food Containers & Storage Bags

Similar items