Introducing The Tommee Tippee Sangenic Cassette, Designed For Eco-Conscious Parents Seeking An Efficient Way To Manage Nappy Disposal. The Innovative Twist & Click System Wraps Each Nappy In The Perfect Amount Of Anti-Bacterial Film, Significantly Reducing Waste. Each Refill Lasts Up To A Month, Depending On Your Nappy Size And Usage, Providing Convenience And Peace Of Mind. Compatible Exclusively With Twist & Click And Sangenic Tec Bins, This Cassette Ensures That Every Nappy Is Securely Twisted And Locked Away, Keeping Your Home Fresh And Clean. •Eco-Friendly Design: The Twist & Click System Wraps Each Nappy In The Perfect Amount Of Anti-Bacterial Film, Significantly Reducing Waste And Promoting A Greener Environment. •Long-Lasting Refills: Each Cassette Refill Can Wrap Up To A Month'S Worth Of Size 1 Nappies, Ensuring You Have Ample Supply Without Frequent Replacements. •Compatible With Specific Bins: Designed Exclusively For Use With Twist & Click And Sangenic Tec Bins, Ensuring Optimal Performance In Locking Away Odours And Mess.