Toika Small Boat Shuttle 22cm Toika shuttles are made from carefully selected birch and finished with a clear varnish. This shuttle has a solid bottom This version measures 22cm in length and is 2.3cm deep (9″ x 7/8″) deep. The spindle will take up to a 9cm cardboard pirn, homemade paper spools. It weighs 63g and is shaped to fit nicely in the hand to throw and catch.