The silicone red wine glass is flexible and non-deformable and durable. Safe and environmentally friendly with food grade silicone material. Outdoor activities BBQ trips are easy to carry. Sleek cup mouth, drink comfortably. Creative hand-held design, classic fashion. Easy to open and close, high softness, and can be compressed when not in use. Gorgeous candy color, a variety of color choices. 4 5/16 " L x 3 3/6" W