The M-D Vinyl U-Shape Deny Slide-On Under Door Seal Features Vinyl Fins For Protection From Drafts, Moisture, Dust And Insects. The Vinyl Fins Provide A Physical Barrier To Stop Bugs And Are Embedded With A Natural Abrasive. Deny Is Easy To Install Since It Does Not Require Hardware. 
 ▪   Made Of Rigid And Flexible Vinyl
 ▪  Provides Seal Between The Bottom Of The Door And Threshold
 ▪   Seals To Protect Against Drafts, Moisture, Dust And Insects
 ▪   Save On Energy By Sealing The Bottom Of The Door To Reduce Loss Of Heat Or Air Conditioning
 ▪   Provides A Physical Barrier Against Bugs
 ▪   Vinyl Fins Are Permanently Embedded With A Natural Abrasive
 ▪   Compression Fit Holds Firmly In Place
 ▪   Fits Standard 1-3/4 In. Thick Exterior Door
 ▪   No Drilling Or Screws Requried; Does Not Damage Door
 ▪   Mfg #WS31550