Additional wooden cross/warp sticks with holes for warping. Cross sticks sold individual. Cross stick ring clips sold separately. Sizes for all rigid heddle looms:

SampleIt Loom Warp Cross Stick 25cm / 10″
SampleIt Loom Warp Cross Stick 40cm / 16″

Knitters Loom Warp Cross Stick 30cm / 12″
Knitters Loom Warp Cross Stick 50cm / 20″
Knitters Loom Warp Cross Stick 70cm / 28″

Rigid Heddle Warp Cross Stick 40cm / 16″
Rigid Heddle Warp Cross Stick 60cm / 24″
Rigid Heddle Warp Cross Stick 80cm / 32″