need portable and useful guitar support suction cup? If so, take a quick look at this item. Made of rubber materials, practical and excellent. Simple look design and craftsmanship ensure its popularity and practicality, excellent durability. Features -Color:Transparent -Material:Rubber -Size:4.00X4.00X2.00cm/1.57X1.57X0.79in -Note: suitable shaped guitar support (not included) - Guitar support suction cup is made of rubber material, sturdy and useful, excellent and simple, serving for longer time. - The guitar support holder suction cup is simple to install and easy to use, bring much convenience to your daily life. - Portable and lightweight, small size, easy and convenient to carry and store, suction cup for guitar support is practical and safe to use. - Simple design, wonderful workmanship, excellent performance, useful and safe, convenient to use. - Reasonable design, useful and excellent, suitable for guitar support, z shaped guitar support holder use. Package list: 4 x guitar support suction cups