3K+ bought in past month. New price low. Amazon with Nicpro has the 35-Piece Nicpro Art Mechanical Pencil Set for $12 - 5% off with Subscribe & Save (can cancel at any time) = $11 with free shipping on $35+ or with Prime.

Includes 6 drafting pencils and 20 tubes of lead refill in 0.5 mm & 0.7mm & 0.9mm & 2.0 mm, 3 4B erasers, 1 kneaded eraser, 18 cap eraser refills, 2 lead sharpener, and storage case.