You're getting each mechanical pencil for only $0.16 with this deal.
Brad's Deals Editor Marisa,
A 24-Pack of BIC Xtra-Precision Fine-Tip Mechanical Pencils drops from $12.80 to $3.78 at Amazon. We saw packs of only 10 being sold for this price, and this same set is $9-$12 at other sites. They have 0.5mm #2 lead. Prime members get free one-day shipping. Non-members can use a free Prime trial or spend $25 to get free shipping. Otherwise, it adds $5.99. Sales tax is charged in most states.