Promotional Pens, Ballpoint Light Up Frog Pen - LED & Twist Action, Light-up ballpoint pen with frog miniature design top; 6" x 1" Customize this light up ballpoint pen with your choice of miniature design top for the perfect promotional product giveaway Your clients will love this gift Twist to turn on off Products are not intended for use by children or pets. ... #24581 $1.56/each.