Material: The Sewing Ripper Kits are made of quality plastic and metal, anti-rust, sturdy and durable enough for prolonged use, and the Plastic handle provides a comfortable grip and fits your fingers well. Seam Cutters: 2 small seam rippers are 3.5 inch / 9 cm in length and 2 large 5.5 inch / 14 cm rippers, ideal for cutting and removing unwanted stitches. Thread Cutter Seamer with Protective Caps: Each Thread Cutter Seamer contains protective caps and a red round head on the fork head prevents fabric from being pinched or torn. Cutting Scissors: Very useful and practical tool for various materials, fishing line, cloth, thread; Length: 4.21 inch / 10.7 cm Widely Used: Suitable for removing thread ends, clothing tags, cuts, seams as well as various types of threads.