For the annoying parents still pining for grandchildren, you could paste a photo of a plastic Easter egg on the front and write “For children ages 3 and up.” On the inside, paste a photo of a box of condoms and write: “To prevent children, ages 0 and up. Happy Easter.”
MASKED LIBRARY 
I like it!
For the annoying parents still pining for grandchildren, you could paste a photo of a plastic Easter egg on the front and write “For children ages 3 and up.” On the inside, paste a photo of a box of condoms and write: “To prevent children, ages 0 and up. Happy Easter.”