Farship Lifestyle's collapsible silicon bottle is available in 14oz and 20oz sizes - weight of 84.7g and 108.8g. The expanding sizes are 2.76* x 2.17 x 5.91 inches (14oz) and 2.76 x 2.17 x 7.64 inches (20oz). When not in use it can be compacted down to only 2.17inches and 2.56inches respectively. It is designed with both volume and portable in mind. This collapsible water bottle is made up of Food-Grade silicone and PP, which are able to tolerant temperatures between -40°F and 230°F, BPA free and FDA approved. Available in a choice of 5 stylish and minimalistic colors: Gray, White, Black, Salmon, and Cyan.