Not a rigid acrylic, this flexible extruded shelf edge productstop bows under a relatively light load of Christmas Cards on sale. The solution, as always, test fixture samples in store. And consider all aspects of the intended use. This failure seems more due to the shelf attachment system than the extrusion.

For holiday fixture posts see…
Making Snow Flakes Appear Unique
Xmas Poinsettia Dunnage Rack
Popup MoMA Design Store
Great Gifts Branded Tag
Breathalyzer Test By Parachute Jump
Tiffany at Your Christmas Doorstep
Evergreen Fashions for Xmas
Plush is in for the Holidays
Ribbon-Tied Xmas Merchandising
Translucent Xmas Pegboard
Powering-Up Xmas Night Lights in Retail
iPad Counts Down to Christmas
You Bought It, You Own It!
Christmas Display Confusion
Betty Boop’s Holiday Best
Wireback Corrugated Christmas Hook
No Peeking Until the Holidays
Productstop Fails Christmas Rush
Corrugated Island is Christmas Spinner Display
Summer Sunglasses on Christmas Sale
Light-Weight Christmas Multi-Hook
Vultures Strip Christmas Multi-Hook
P•O•P for Christmas or Halloween
Boxed Xmas Ornaments on Straight Entry Hooks
Mirror’s Vision of Christmas Jewelry
Gold vs Frankincense and Mir
Santa Mailbox in-Store
Late Even For Orthodox Christmas
Xmas Dress Form Flash Mob
Patron Saint of Store Fixtures
Noah’s Ark Menorah
Prada Shoe Menorah
Colorful Menorah Shortchanged
Hanukkah Retail Traditions

For a visual Pinterest Board summary see…
Christmas and Hanukkah Fixturing Across Retail

For noteworthy fixture failures see…
Gondola Base Deck Takes a Hit” (This Post)
Aluminum Boxer-Style Hook Failure
Misshapen Aluminum Hooks
Malleable Aluminum Grid Hooks
So Sorry. Aluminum Hook in Play
Faceout Failure on Slatwire
Failed Reverse Waterfall Hook
How to Avoid Frontwire Sag
Plastic Grid Hooks Fail
Rare Hook Lug Failure
Hook Lug Failure Redux
Plastic Hook Innovates But Falls Short
Hook has Two Monkey Load Limit
Plastic Hooks Beyond Limits
Anti-Theft Fixture Failure
Productstop Fails Christmas Crush
Label Holder Wrecks Store Image
Sidesaddle Label Holder Fails
Ideas Wanted: Retail Guard Rail

For a visual Pinterest Board summary see…
Failures in Fixtures