Let's face it if they start falling out just order a pack of ten or replace the inner door. Been through quite a bit and no matter who did it, it fell out every time. You can try hot glue or super glue which I made to make it last a bit longer but ended up just falling out.
Houseables Reflective Reflector Visibility Adhesive
9 Review
π§ Enhancing Roadside Safety with Blazer International 7500 Triple Warning Triangle
9 Review
π Safe Way Traction 2" x 12' Roll 3M 983 Series Diamond Grade Conspicuity Trailer DOT-C2 Reflective Safety Tape Red & White 6β/ 6β Pattern 983-326: Enhance Trailer Safety with High-Visibility Reflective Tape
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ποΈ 4 Pack of Chris Products CH4R Red Mini License Plate Reflectors for Motorcycles
9 Review