The GB needle prices do vary some,the small 16x231,257 are something like Eric says, with the larger 135x17 costing more with the leather points costing more than round points.The GB's used to be made in Czech Republic,but now have moved to India,we sell a lot of them & the quality still seems to be the same.
All needles come in boxes of 100 which you can buy @ a better price usually then buying a pk of 10 @ a time.Since then we are stuck with an open pick,but we've been doining it for years