1" Square Blue Rubber Pad With Adhesive Backing
Ships from US and is sold by Pinball Life$1.50
1" Square blue rubber pad with adhesive backing used at the end of habitrail ramps, etc.
Used on (not a complete list):
Bugs Bunny's Birthday Ball
Doctor Who
Funhouse
High Speed II, The Getaway
Party Zone
The Addams Family
Whirlwind
Badcats
Williams/Bally reference #23-6629.