Sgnsvj size: 18 x 3.5cm Material: Plastic steel colour: black Package Contents: 2 x Button Helper Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is - 1-3cm.[Help zipper hook]Does button assist tool also work on zippers? That is certainly, the button auxiliary device has a steel zipper hook, easy to pull the zipper with one hand.That is a very good button helper for elderly. [Anti-slip handle]Our button hook aids has plastic cushion handle with ribbed and anti-slip coating design, providing a comfortable and non-slip grip, no worries about losing your grip!. [Dressing buttons help tool] Still worried about your aging parents because of limited dressing? Our button hook and zipper pull is designed for the elderly, people with arthritis and limited dexterity. The perfect solution to your parents' worries, buttoning clothes is no longer painful, you can easily control the buttons without help. [Any size button is suitable]Do you think only small button hooks are suitable? Of course not, our button hook aide has a slim and wire ring, small and large buttons can fully cope with.