From: Tools and Equipment : Plant Supports, Ties and Twine
Easy to use and economical these Twist Clips designed to support plants against stakes or wires without damaging the stem. Their simple locking system means these plant support clips are reuseable season after season. Discreet, 'figure of eight' plastic clips.
Easy to open & close simply fit around the stem of the plant & its supporting cane (not supplied).
Can be used to hold plant stalks or stems up to 5/8" (1.5cm) thick.
Ideal for using with tomatoes, runner beans etc.