Package includes 9 needles 2 x presser foot Features -Material: Plastic, Metal -Size: 3.20X1.50X0.80cm/1.26X0.59X0.31in -Size: 4.00X0.70X0.30cm/1.57X0.28X0.12in -Increase multi-layer sewing: the sewing machine's twin needle accessory is tailored for household sewing machines with stretch twin needles to increase productivity when sewing multiple layers of fabric or stretch fabrics twin needle threader -Robust, durable construction: designed for heavy use with strong materials, it improves the lifespan of your sewing machine's twin needles and ensures reliable performance for continuous sewing needs -Color: Assorted colors -Versatile sewing machine adaptation: compatible with standard sewing machine threaders and twin needles, this tool is easy to install for household and professional use across various sewing tasks sewing machine needles -Size: 2.20X1.50X0.60cm/0.86X0.59X0.24in -Product information: Sewing machine presser foot -Optimized groove structure: with stretch needle threader and support for twin needle stretch needles, the unique rough groove design ensures neat, secure seams for both thick and delicate fabrics double stretch needles Household sewing needles Household stretch needles and automatic needle threader offer precise control for straight or decorative stitches, enhancing the appeal of every sewing project. twin needle tool With twin needles and a roughly tucked nine-groove presser foot, this sewing machine twin needle accessory is tailored for both household and studio use, handling heavy and layered fabrics smoothly. sewing machine accessory threader Its robust design with performance for every sewing enthusiast