The suction cups set is designed for a freestanding . The suction cup base ensures stability and prevents the bag from tipping over during intense training . Made from good and sturdy rubber materials, this fixing tools are durable and resistant to wear and tear. It is suitable for various training styles. Features -Color:Black -Material:Rubber -Size:8.00X8.00X0.10cm/3.14X3.14X0.04in -Note: the screw is random style -The standing base set provide a secure and stable foundation for your training . -With its convenient setup and storage options, this fixing accessories set is perfect for any household looking to improve their skills -The design of this suction cups prevents it from tipping over during intense training , ensuring your safety and allowing you to focus on your technique -Made from sturdy rubber materials, this product is resistant to wear and tear, ensuring its durability and longevity -Whether you're looking to improve your technique, speed, or power, this standing suction cup is the perfect tool for enhancing your skills Package list: 6 x rubber suction cups