Do not stress joints.
If you still see white from the glue this is normal and will turn clear in 2-4 weeks after which a permanent bond is formed.
Dry any wood surface immediately after washing.
Take care to not let liquid stand on wood surface.
Do not use harsh detergents when washing. Soapy water or plain water and a dry cloth is usually enough to clean the cup.
DO NOT PLACE IN DISHWASHER!
With proper care these cups will last a lifetime. Enjoy!