Adafruit 5mm Plastic Flat LED Holder - Pack of 5 [ADA2175]
Keep your 5mm LEDs in place with these little plastic LED holders. These are handy for projects using individual LEDs as they look sleek, and your LED won't budge. Slot the LED through the opening and you'll get a nice *snap* into place.
We have these holders in different sizes:
Comes as a pack of 5, and no LEDs are included.