Innovative bowling ball design for a comfortable grip
The ergonomically designed bowling ball pen body perfectly fits the curve of the hand. Its non-slip matte surface allows for fatigue-free drilling for extended periods, increasing your productivity by 40%.

Multiple color options to meet your individual needs
Six carefully selected macaron colors are available, each pen comes with its own storage case. Different family members can choose their own color, eliminating confusion and increasing the enjoyment of the craft.

Precision drill removal system for accurate drilling

Equipped with a 0.5mm high-precision drill and a flexible drilling feed system, this provides a 98% success rate for removing single shots, ensuring precise alignment of each diamond to the canvas contact point, ensuring a perfect fit.

Versatile interchangeable tips for various applications
Three interchangeable tips are included (single, multiple, and small) to easily accommodate different diamond sizes. The simple snap design allows for quick tip changes in just 3 seconds, making use easy and convenient.

Thoughtful design details enhance the crafting experience. A built-in diamond storage compartment at the end provides immediate access for emergencies. A dust-proof cap keeps the tip clean. Weighing only 28g, even children can easily handle it.