Glassvine Plant Support Pack of 10 Support your plants in style with our Glassvine Plant Support, made from durable 6mm-8mm thick acrylic. Perfect for training vining and climbing plants. Available in three sizes, these clear acrylic supports offer subtle yet sturdy support while blending seamlessly into your plant display. Small: 12" tall Medium: 18" tall Large: 24" tall Each package includes 10 poles for optimal plant support.