Camera TICS By Blake and Kevin

Handy little marks that will slide and easily pop on or off your ring. 

No more tedious tape triangles.
No more markers.
No more messy rings. 

Works with HU3, HU4 and Single Channel handsets.
Also Arri Hi5 with a Preston ring.

Comes in:

Red
Blue
Green
Yellow
White
Pink
Orange
Black
Purple
Glow in the dark

Each pack comes with 10 tics (5 top and 5 bottom) of one color.