This is the most popular gauge, suits most type of work
NEEDLES-36 Gauge Conical Felting Needles- 3 1/2 - 100 Pack - (PRO Mac – FeltLOOM
38 Gauge Star Felting Needles (Blue Cap) – World of Wool Trade
Hummingbird Mohair Hoop Boucle Yarn Cone – World Of Wool
Carded Perendale Batt Scarlet – World Of Wool
Felting Needle, 36 gauge, Triangular (4-pack), Felting Equipment - Halcyon Yarn
20 Triangular Felting Needles 42, 40, 38, 36 guage. - All Things EFFY
Bio-Nylon Marina Jumbo Yarn Arm Knitting Yarn – World Of Wool
Thassos White Aran Yarn Merino Undyed – World Of Wool
36 Gauge Triangular Felting Needles (Black Cap) – World Of Wool
32 Mixed Triangular Felting Needles 36, 38, 40, 42 Gauge Needle Felting Rainbow Colour Wool Roving Animal Miniature Kawaii