Thumb Score: +22

Amazon [amazon.com] has 24-Count BIC Xtra-Strong Thick Lead Mechanical Pencil (0.9mm) for $5.18 – $0.71 when you ‘clip’ the coupon on product page – 5% when you check out via Subscribe & Save = $4.21.
Shipping is free with Prime or on $35+ orders.

Savings
Save an extra $0.71 on your first Subscribe and Save order. (clip on the product page)