I am selling these grips because I mistakenly purchased them, thinking they were without a backline. STM Golf Grips, Set of 2 ■ New, Unused ■ STM M-0 ■ Core Size: M60 ■ Color: Red x Black ■ Backline: Yes ■ Weight: 36g ± 1g ■ Quantity: 1 ■ Used for 1 round, removed, and in excellent condition. ■ STM M-3 LIGHT ■ Core Size: M60 ■ Color: Turquoise Blue x Black ■ Backline: Yes ■ Weight: 45g ± 1g ■ Quantity: 1 - Brand: STM - Colors: Red, Light Blue - Total Quantity: 2 Thank you.