Cake Jacks, 4", package of 6.

"The adjustable dowel rod"

Never cut a dowel rod again! These clean, safe, and fast adjustable cake jacks are sturdy, dependable, reusable, sanitary, dishwasher safe, and made of FDA approved plastic. They may be unscrewed until desired length is obtained. 4" extends to 5 1/4". Adjust all cake jacks for an entire cake in seconds!

How many should you use? 8" cake takes 4 cake jacks, 10" cake takes 5, 12" cake takes 6, and a 14" cake takes 7.