What is a strip?
A strip is a group of bindis. For eg. below, you can see three different strips.

One Strip having 3 Bindis

One Strip having 9 Bindis

One Strip having 1 Set of Bindi

Does every strip have the same number of Bindis?
No. Every strip is unique. As you can see in above example, that DB-1018 is having 3 bindis, CLAS-1002 is having 9 Bindis and DIM-B--1006 is having one bindi set. Thus, strip of every design may have different number of bindis on them.

What is size of a strip?
Approx. 8 cm x 5 cm.