Feature: 1. Material: Multi-functional with rib and anti-roll regulation made of metal. 2. Adjustable: Front, back, left and right, thickness are can be adjusted. 3. Applicability: When making thin rolls, the hem rotates upwards, and the screw presses press downwards. Even the most difficult fabrics are suitable. The thick material roll trousers rotate downwards, and the screw presses rise up, and the effect is very good. Flat car synchronization machine can be used. 4. Easy to use: Easy to disassemble and easy to use. 5. Function: Wide range of uses to meet your different needs. Specification: Origin: CN(Origin) Type: Sewing Seam Guide Presser Use: Sewing Set Type: NO Material: Metal Size: 15x5x3cm/5.91x1.97x1.18in Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.