From time to time we have borosilicate glass packs that because of breakages or sample rods being removed they are not sell-able as full 1/4 kilo packs so we are listing them here. The rods are all new and are bargain priced.
Our new Double Helix video tutorial is available for just £5.00 , nearly an hour of advice, demos and tips on how to get the best results from Double Helix.
