Your toddler's new obsession is here - the Spikey Bear. A 5 ounce cup made of durable, shatter-resistant borosilicate glass - surrounded by a sleeve of thick silicone spikes. Sip your favorite beverage without a worry using The Spikey Bear! Crafted with durable borosilicate glass and sensory silicone spikes, this leakproof cup ensures liquids won't touch the plastic. Platinum cured silicone is strong and safe, with a valved tip which makes it leakproof. Plus, it's so much fun to touch & play with (and you can do it without spilling!) Key Features: 150 ml (5 oz) Glass Straw Sippy cup - practically spill proof and designed so that liquids never touch plastic! Strong borosilicate glass make this cup non-toxic, durable and shatter-resistant. Slanted platinum silicone straw reaches all the way to the bottom of the cup - getting every last bit of liquid! We make it easy to use less plastic with our toddlers Shock-absorbing Spikey silicone sleeve protects the inner glass. It will actually bounce when you drop it! Handles are removable - and all pieces come apart for easy dishwasher cleaning Platinum cured silicone straw is flexible, with a valved tip which makes it leakproof!