[Only Compatible with Mason-type jars] Sealer's body made of Silica gel, BPA free, non-toxic and odorless. Wide Mouth Sealer can only be used for Wide Mouth Mason Jars. Regular Sealer can only be used for Regular Mouth Mason Jars. color: White Material: Silicone Package Contents: 2 x closure caps(1 , 1 small) 1 x hose 2 x mason caps (1 , 1 small) 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. Ergonomic Design: The turn knob and ergonomic handle provide you a soft comfortable grip and effortless maneuvering to relax your . Stainless steel cutting mechanism opens cans in seconds safely and precisely. High-Quality Materials: Unlike most on the market, our manual can opener is made of 304 food grade high hardness stainless steel metal. It is -approved, so you don't have to worry about quality. It is designed for everyday use in the kitchen. It is a good kitchen helper. Use: The can opener manual cutting blade is so compatible with sharp and smooth, the knob ensures easy rotation without hurting your , so you can easily open cans of all sizes with smooth edges. No finger injuries, no metal shavings in the jar. Provide a safe can opener .