Dress up your Birch Robot clock with some fun accessories. This adorable flower crown is easily removable and interchangeable with most Birch Robot clocks. Easy to Attach and Remove: Each accessory is designed to clip-on or remove in seconds. Switch Accessories with other Clocks: These accessories are interchangeable between most Birch Robot clocks. What's it made from? Just like our clocks, they're made from baltic birch plywood and printed with non-toxic ink.