Food Storage Containers · Head-to-head

Urban Green Glass Containers with Bamboo Lids, 5 Pack vs Weck 742 Mold Jar 1/2 L, Set of 6

Urban Green Glass Containers with Bamboo Lids, 5 Pack
Best for Pantry & Dry Goods

Urban Green Glass Containers with Bamboo Lids, 5 Pack

6.0/10
$35.99 at Amazon
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Weck 742 Mold Jar 1/2 L, Set of 6
Best Value

Weck 742 Mold Jar 1/2 L, Set of 6

6.9/10
$39.99 at Amazon
Check price at Amazon

The short answer

Weck 742 Mold Jar 1/2 L, Set of 6 comes out ahead overall with 6.9/10 against 6.0/10 for the Urban Green Glass Containers with Bamboo Lids, 5 Pack. Urban Green Glass Containers with Bamboo Lids, 5 Pack is stronger on health & materials. Weck 742 Mold Jar 1/2 L, Set of 6 is stronger on seal & leakproofing, durability & heat safety, stain & odor resistance and ease of use.

Scores by criterion

CriterionUrban Green Glass Containers with Bamboo Lids, 5 PackWeck 742 Mold Jar 1/2 L, Set of 6
Seal & Leakproofing 4.5Not meant for liquids, and owners report torn rings. 6.5The clamped rubber ring can seal well, but there's no storage leak test and TechGearLab called it finicky.
Health & Materials 8.0Borosilicate glass and bamboo with no plastic; bamboo can mold if stored wet. 7.5Glass, rubber and steel; the glass type is unstated and Weck recommends plastic covers for freezing.
Durability & Heat Safety 6.0The glass is oven-safe to 600°F, but the bamboo lids are less durable. 7.0Thickest glass and first for longevity at TechGearLab, but the lids can break and there's no oven rating.
Stain & Odor Resistance 5.5Porous bamboo can absorb odors and stains. 7.0Glass doesn't stain; the rubber rings may hold odors but can be replaced.
Ease of Use 5.0Hand-wash only, opaque and not microwave-safe. 5.5Clamps and loose rings are fiddly and there's only one size.
Value 8.0About $7 per container. 8.0About $6 per jar, or about $4 at TechGearLab's $24 list price.

Specifications

SpecUrban Green Glass Containers with Bamboo Lids, 5 PackWeck 742 Mold Jar 1/2 L, Set of 6
Lid material Bamboo with silicone ring Glass
Plastic-free lid (no plastic in lid/seal) Yes Yes
Container glass type Borosilicate —
Seal / gasket material Silicone ring Rubber ring with metal clamps
Manufacturer states PFAS-free No No
Number of containers 5 containers 6 containers
Container capacity range 4-50 oz 19.6 fl oz each
Container max oven temperature 600 °F —
Lid oven-safe No —
Lid microwave-safe No Yes
Lid dishwasher-safe No Yes

Urban Green Glass Containers with Bamboo Lids, 5 Pack

Pros

  • Plastic-free bamboo lids
  • Borosilicate bowls oven-safe to 600°F
  • Low cost per container
  • Five sizes up to 50 oz

Cons

  • Poor for liquids
  • Lids hand-wash only and not microwave-safe
  • Owners report silicone rings tearing
  • Lids opaque and less durable than glass

A reasonable pantry set for dry goods, ranked last because it isn't a leakproof option.

Full Urban Green Glass Containers with Bamboo Lids, 5 Pack review →

Weck 742 Mold Jar 1/2 L, Set of 6

Pros

  • Thick glass, ranked first for longevity
  • No plastic in the closure
  • Replaceable rings and clamps
  • Low cost per jar
  • Good for soups, yogurt and grains

Cons

  • Clips are easy to lose
  • Glass lids can break
  • Replacement parts harder to find
  • Freezing is recommended only with Weck's plastic covers
  • Weck doesn't state the glass type

A cheap, durable choice for fridge staples at home. Treat it as a jar, not a lunch box.

Full Weck 742 Mold Jar 1/2 L, Set of 6 review →

Both products are part of our guide The Best Glass (Plastic-Free) Food Storage Containers of 2026, where you can see every pick, how we score and current prices from each retailer.