This toy can go from so light it tickles to very heavy sensation if a lot of pressure is applied. This stainless steel set includes a handle, single-wheel, two-wheel, three-wheel, and five-wheel Wartburgs to attach, as well as a leather case. This set works well for temperature play as well as a Neon Wand or other electrical wands. 

Assembled Total Length: 6.5" (16.5 cm)
Handle Length: 3.75" (9.5 cm)
Handle Width: 0.5" (1.3 cm)
Wheel Diameters: 1.25" (3.2 cm)
Spikes Per Wheel: 22 
Spike Length: 0.2" (5mm) 
Material: Stainless Steel 
Kit Weight (Including Case): 15.1 oz (428 g)
Case Size: 4.5" x 8.75" x 1.5" (11.4 x 22.2 x 3.8 cm)