Kt board and Yi Labao are made of different materials. KT board is PS foam board, which is made of polystyrene by thermal foaming and polymer by curing and pressing. Then there is a foam board with smooth paper on both sides. Unlike Yi Labao, Yi Labao is mainly made of paper and has no foam board.

Kt board or Yi Labao depends on what you want to show. If it's just a photo, you can choose Yi Labao. If it is irregular, you can only choose kt board.

Which is more expensive, kt board or Yi Labao? Yi Labao is very expensive. Yi Labao 80 pairs 120, Kt board is an advertising material, light in weight, and the price is one in 20 yuan.