Heavy Duty：
could hold up at least 10kg per holder.
Durability：
made of great quality Rubber. at least 3-5 years of product life under normal condition, and more secure than Silicone and PVC made.
Adjustament：
3 diameters of slots from 4mm to 6mm, which all wire steel products could be attached to within the size.
MIT：
100% Made in Taiwan.​​​​​​​