eBay
Item Name:  ILF Recurve Bow Limbs
Model:TOPOINT Unison 
Length:H25-66"/ 68"/ 70"
Draw Weight: 18-48 lbs (every 2lbs)
Net weight: 365g
Material:Compressed Fiber Glass+ Carbon Foam Core
Package: 1 Pair bow limbs with sleeve

Nano carbon limbs with MCF(Multi Compressed Fiber) technology, which results in enhanced speed.
These limbs have outer carbon laminates surrounding a foam core.
Separate shockproof packaging, the bow limbs does not wear.