Size:The glass fermentation weights with ribbed handle,measure 2.75 x 1.4 inches, each weighs 0.45 lbs,suitable for multiple sizes of mason jars, ensuring sealing and stability<br> Material: These fermentation weights are made of premium glass,high temperature resistant, can be directly placed in boiling water for cleaning<br> Multi functional use:Mason jar fermentation glass weight is a tool specifically for home fermentation,suitable for the production of various fermented foods such as vegetable, yogurt, and fruit<br> Easy to clean:The fermentation weights surface is smooth,dishwasher and hand washable,not prone to residual stains, and can be reused<br> How to use: Put the ingredients to be fermented into a jar, add an appropriate amount of liquid, place a glass weight in the jar, and press it on top of the ingredients to prevent it from floating up<br> Color: parent<br> Material: Glass<br> Package Contents:<br> 2 * Fermentation Weights<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.