Right now Amazon has this highly rated Shuttle Art 120-Piece Gel Pens Set available for just $14.97! Shipping is free for Prime members or on orders of $25 or more.
Not only does this set contain 120 individual colors (no duplicates!), it also includes nine different color types including glitter, metallic, swirl, and more. This set also gets AWESOME reviews! Over 1300 people have weighed in and given it an average of 4 1/2 stars!