Dye pen for leather craft – the tip provides long-lasting durability and reliability, making it a dependable tool for a range of leatherworking tasks. Leather treatment pen – a versatile, handmade edge oil pen that functions as both adhesive and oil pen, a leather DIY accessory. Leather craft supply – this multifunction pen is ideal for a variety of tasks, including gluing and oiling edges, and serves as an oil applicator for leather edges. Leather oil applicator – eliminates the need to switch between glue and oil pens with this versatile edge oil pen and leather sealing tool. Use scenarios - Edge finishing on small leather items such as wallets or phone cases: apply edge glue with the pen and then oil the edge in a single step for a smooth seal. - Reconditioning worn edges on belts or bags: use the pen to apply adhesive to loose edges and follow with edge oil for sealing and conditioning. - DIY leather projects requiring combined adhesion and lubrication: use the pen to glue and oil edges during assembly, reducing tool swaps and workflow interruptions.