• Fits most jars with diameter from 2.3cm to 10cm / 2.5cm to 10cm
• The steel tooth on the clamp grab the edges of the stubborn lid tightly & hold it in place when you are twisting
• The position of the buckle can be adjusted, and you can adjust it according to the size of the lid
• The handle is not-slip and has a texture and a comfortable grip
• It is easy and effortless, does not damage the lid, suitable for the elderly and people with weak hand strength

Specifications:

• Handle material: PP(2.5cm to 10cm), wooden(2.3cm to 10cm) (optional)
• Bottom Material: Stainless Steel
• Item size: 
• Wooden: 86 * 64 * 42mm / 3.4 * 2.5 * 1.7in
• PP: 87 * 72 * 42mm / 3.4 * 2.8 * 1.7in
• Item weight:
• wooden: 114.5g / 4.0ounce
• PP: 123g / 4.3ounce