Martin demos making an implosion marble using boro and gold fume
Boro rod used - 18mm
https://tuffnellglass.com/contents/en-uk/p4603_Borosilicate_Rod_18mm_dia,_1_2_Kilo_pack.html
Gold for gold fuming (not purchasable from us)
https://www.profoundglass.com/store/pc/viewPrd.asp?idproduct=517&idcategory=0
Mini Monster Marble Mould
https://tuffnellglass.com/contents/en-uk/p6054_Mini-Monster-Marble-Mould-.html
Pin frogs - available in 3 different sizes:
https://tuffnellglass.com/contents/en-uk/d26_01.html
