Please kindly noted that this item is sold by jindouyunshanghai from Joybuy marketplace. Parts List: 36 x Bobbins with thread or 25 x Bobbins 1x Measuring tape Highlight description: QUANTITY – you can choose 36pcs bobbins with assorted colors sewing thread is enough to use for a normal daily using. STANDARD SIZE TO FIT MOST SEWING MACHINES – Bobbin size: Standard size can be used on most sewing machine. Perfect for anyone just starting out with an embroidery machine or a sewing machine. KEEP THE BOBBINS ORGANIZED – Comes with a clear case with each bobbin in a separate spot that is very organized, plastic made with clear view is easy to see which color to choose. Detailed description: Product size: 14.5x12x2.5cm Packing size: 14.5x12x2.5cm Package weight: 175g Quantity: 36pcs, 25pcs (optional) Note: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. Quantity: You can choose 36pcs bobbins with assorted colors sewing thread is enough to use for a normal daily using. Standard size to fit most sewing machines bobbin size: Standard size can be used on most sewing machine. Perfect for anyone just starting out with an embroidery machine or a sewing machine. Keep the bobbins organized: Comes with a clear case with each bobbin in a separate spot that is very organized, plastic made with clear view is easy to see which color to choose. Parts List: 36 x Bobbins with thread or 25 x Bobbins x Measuring tape