9. Blue x Black Backer with spare, Free embedded magnet grip, Sealing, Caulking, Spatula

⑨ Blue x Black Backer Bella - Set includes spare backers.
This is the set shown in Photo ①, with the specified shape and quantity.

★Free upgrade to grip with embedded neodymium magnets! Please let us know in the comments after purchase★

The finishing backer with black rubber uses hard and durable black rubber on a soft, high-rebound blue backer.

Thickness: Blue 5mm + Black 1mm
Metal spatula: Steel
Please use the 1cm grid on the underlay as a reference.

Cut into an arch shape to utilize elasticity, allowing for beautiful finishes even on uneven siding joints, relying on the backer's flexibility.

Various finishing shapes can be achieved depending on the applied pressure.

For ordering replacement backers, please comment on the dedicated listing for orders.

As this is a handmade item, slight misalignments, minor scratches, or dirt may be present.
Thank you for your understanding.

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