- INNOVATIVE FLIPFIT TWO-SIDED LID (not stretchable): One side fits Regular Mouth Mason Jar (over the mouth), and the other side fits Wide Mouth Mason Jar (inside the mouth)
- FLIPPABLE STOPPER PLUG: Each lid comes with a removable & flippable to other-side stopper plug
- HIGH-QUALITY FOOD-SAFE SILICONE: Mason jar lids are made from filler-free LFGB (German standard) silicone
- Prevent lid pops out from a wide mouth jar: when pushing down the lid remove the air by slightly lift the lid edge while pushing down on the lid
- Leak-proof on a wide-mouth jar with a closed plug, but not totally leak-proof on a regular-mouth jar. Metal band can be used on a wide mouth for more secure and leak-proof fitting
- MICROWAVE, OVEN, FREEZER, DISHWASHER SAFE: Temperature range -40F to 425F
- VEGAN, BPA-FREE, PVC-FREE, PHTHALATE-FREE, PLASTIC-FREE
4 PUSH-ON SILICONE MASON JAR LIDS WITH STRAW HOLE & REMOVABLE STOPPER PLUG.
FITS BOTH REGULAR MOUTH & WIDE MOUTH MASON JARS BALL, KERR LIDS: from quarter pint (4 oz) to half gallon (64 oz).
AIRTIGHT, but not completely leak-proof on a regular mouth mason jar. Leak-proof on a wide-mouth jar with a band (not included) and with a closed plug.
MICROWAVE, OVEN, FREEZER, DISHWASHER SAFE : Temperature range -40F to 425F.
100% PURE HIGHEST QUALITY FOOD GRADE SILICONE: NO FILLERS, NO CHEMICAL SMELL, PASESS "PINCH TEST" - NO WHITE WHEN PINCHED : If silicone turns white when pinched or stretched, it indicates low-quality silicone or added plastic fillers. We are paying extra for the best silicone for durability & food safety.
Compliant with FDA (USA), LFGB (Germany) food safety standards.
VEGAN, BPA-FREE, PVC-FREE, PHTHALATE-FREE, PLASTIC-FREE
100% VEGAN : Our Silicone lids are made without animal stearic acid, which is common in silicone rubber and plastic manufacturing.
LIFETIME MANUFACTURER WARRANTY : We care for the environment, so we manufacture quality, reusable, zero-waste products warrantied for life.
PLASTIC-FREE PACKAGING : Packaged in 100% recycled paper box.