Features: .Made of premium material, superior in quality, rest to use them. Good pliability: can tightly seal the bottle; not easily be smashed when being pulled out. Without any patterns on the corks, which are free from ink pollution, safe and eco-friendly. The lager sized cork(20 x 40mm) is suitable for most wine bottles in the market. Specifications: Type:Bottle Stopper Material:Wood Color: Wooden Color Size: .20 x 40mm Quantity:800Pcs Use: Home Brew Cork Style: Wine Making Hobby Type: Wine Bottle Cork Corks Craft Wedding Fishing Sub-type: Home Brew Wine Drink Bottle Corks (1cm=10mm=0.39inch) Package Included:800X Bottle Stopper Notice: These corks need to co-use with corker and rubber hammer in order to achieve better sealing effect. Only the above package content, other products are not included. 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.