This set contains 9 opener project kits for wooden cars, creating for exploring different ; you don't have to worry about running out of this adequate toolkit in the mid-project supply. Blank (not included) measures 3/4 x 3/4 x 3 inch (approximately 1.9 cm)and fits well into the 7 mm tube provided in the package, requiring a 7 mm drill bit (not included in the scope of delivery) for assembly. Our DIY message opener kit,you can choose that best suits your preferences or matches your studio aesthetics to add of personalization to your project Wooden Car Decorative Message Opener Kit is made of a sturdy structure made of brass tube and metal; it illustrates the quality and service life of the product, and is reliable for long-term use. Use this metal opener kit to get your creativity and explore numerous DIY possibilities; this kit allows you to shape your project according to your vision; be aware that the packaging does not include wooden blanks and drill bits Color: Black&Gold&Silver Material: Metal Package Contents: 1set x pen kits for woodturning 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.