Do Thankyou Nappy pants have a wetness indicator? Sara M September 29, 2020 04:03 Updated Yes! Nappy Pants have a wetness indicator to assist with toilet training. So handy! Related articles What is the plastic tab on the back of the Thankyou Nappy Pants for? Why are your nappies no longer on your website? Do Thankyou Tab Nappies have a wetness indicator? Where can I purchase Thankyou products in AUS? How long does it take for a Thankyou nappy to breakdown in landfill? Comments 0 comments Article is closed for comments.