Our tonkin U-trellises are a gorgeous way to support your plants.These U-hoops are often used to support rose bushes and are as sustainable way to do so.Because of the natural properties of tonkin, this product is ideal for long-lasting outdoor use.These U-hoops are often used to sup- port rose bushes and are as sustainable way to do so.Because of the natural properties of tonkin, this product is ideal for long-lasting outdoor use.