Features: The double spring roller design ensures even pressure distribution for efficient polishing, enhancing color vibrancy and light transmission on stained glass surfaces. Ergonomic foam grip minimizes hand fatigue during extended use while acrylic construction provide excellent durability for precise glass foiling tasks. Ideal for professional glass artists, hobbyists, and DIY enthusiasts seeking professional grade results in stained glass projects and decorative glass crafting. Perfect for smoothing copper foil edges in style lampshades, suncatchers, and fused glass artworks requiring seamless, bubble free adhesive finishes. Engineered with corrosion resistant components, this glass foiling tool maintains consistent performances across repeated polishing projects on various glass thicknesses. Specifications: Material: Acrylic Size:Approx.16x3cm/6.3x1.18inches Largest Opening of Grinding Wheel:Approx. 0.97cm/0.38inches Package Includes: 1Pc Acrylic Foil Crimper Burnisher note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item.