one half of it has a clear glossy coat as well (hard to see in photos) to show what a difference it makes so students can decide if they want to do that or not. i don't offer the clear coat for all of the classes though, it depends on the lesson!
i cover the little bottles with trays at the end of the day to avoid putting on/off the caps to every single one every day. dried glaze does build up on the sides and edge of the bottles, but every so often i bend the bottle and it comes right off in the trash. i do this at the 