These are the Rustam Climbing Dumbbells: a wooden set of parallettes that help you take your exercise sessions to the next level. These can be used to perform all kinds of common moves, including push ups and handstands. These are portable, weighing only 2.7lbs.
The Rustam Climbing Dumbbells can work your arms, abs, chest, shoulders, and triceps. They have 3 levels for you to choose form, with the pointed side for more challenging moves.