Fences and walls have weird textures while in your hand.
Linked issues
duplicates 1
Comments 2

Thank you for your report! However, this issue has already been reported as MCPE-12395. Consider doing a search next time, to check if a report on the issue you're submitting doesn't already exist.
Thank you for your report! However, this issue has already been reported as MCPE-12395. Consider doing a search next time, to check if a report on the issue you're submitting doesn't already exist.