Durability

Customers generally praise the durability of these Munchkin Click Lock Bite Proof Trainer Cups, noting that they have lasted for extended periods of time despite being subjected to biting and dishwasher use by young children. However, a few customers have reported issues with the click-lock mechanism failing after a few months of daily use.

Leakproof

Customers generally have positive feedback about the leakproof feature of these Munchkin Click Lock Bite Proof Trainer Cups, with some mentioning that they are easy to clean and have a click lock feature for added assurance. However, a small group of customers noted that their children had difficulty learning to drink from the cups due to the design.

Spout Design

Customers have mixed opinions regarding the spout design of the Munchkin Click Lock Bite Proof Trainer Cups. While some appreciate the bite-proof feature, others find it problematic as their children can still create holes in the spout causing leaks. Some users mention difficulties with the flow and cleaning requirements.