Total Size: 84 x 25 x 9mm/3.3" x 1" x 0.35"(L*W*T);Adjustable Slot Length: 80mm/3.1"APPLICATION RANGE - These curtain hooks fit for curtains that have a heading tape, curtain tracks that use gliders with loops and curtain pole rings that have loops.PERFECT S SHAPE DESIGN - Designed with S shape and sharp pins, makes it very easy to push through the fabric and convenient for you to install.GOOD SUPPORT FOR CURTAINS - These curtain hooks support curtains in a good position. The hooks need squeezing the ends together to keep the curtain upright.PLEASE PAY ATTENTION - With sharp pins, please watch your fingers when you slightly open the package of curtain hooks in case of pricking.Description: * It very convenient for you to install. * These curtain hooks support curtains in a good position. The hooks need squeezing the ends together to keep the curtain upright. * These curtain hooks fit for curtains that have a heading tape, curtain tracks that use gliders with loops and curtain pole rings that have loops.