Easy to Use:: The seam guide is made of transparent acrylic material, which can clearly see the opening and various angles. With the sewing guide magnet, it can help you measure the seam allowance from 1/8inch to 2inch. Better Design: :Let you create accurate, seams, and the duties of sewing rulers and guides.Hems at 1/8inch, 1/4inch, 3/8inch, 1/2inch, 5/8inch, 3/4inch, 7/8inch 1inch, 1-1/8inch, 1/4 inch,1-3/8inch,1-1/2inch,1-5/8inch1-3/4inch1-7/8inch2inch.Includes 1/4inch Pivot Point and 15 30 45 60 Degree Line. Apply to: : sew seam allowance ruler and magnet guides are compatible with , Brother, Singer, , , , , etc. It can help you create more accurate sewing compared to a separate needle plate . Suitable for 8,9,10,11,12,13,14,15,16,17,18 gauge needles Magnetic Sewing Guide: Make that sewing workers of all skill levels can create long, straight seams on and clothing. The strong non- magnet guides the magnetic needle to the needle plate of the machine, which is better used for sewing , clothing and hats. Instructions for Use: : Instructions for use Steps Place your ruler on the sewing table Lower your needle + feet to keep the ruler Place the sewing fixed magnet to the right edge of the ruler Remove the ruler Put the edge of the fabric to the magnet to guide Run through your Woven fabricsExperience your sewing journey Material:Metal+Acrylic colour:Transparent Package Contents: 1 x Sew seam allowance ruler 1 x Magnetic sewing guide Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.