These are Body Klip Retainers from Dubro.
These work with any electric or nitro vehicles.
FEATURES: Yellow rubber retainer
Steel body clips
INCLUDES: Two yellow retainers
Eight body clips
COMMENTS: The body clips are attached to the yellow strap. The yellow strap
mounts to the the hood of the vehicle. This is so when you remove
the body clips you won't lose the clips when removed from body.
BOX DIMENSIONS: 2.38" W. X .25" H. X 5.75" L.
BOX WEIGHT: .02 LBS.