Sincere News Releases

[Adventure Empty-Handed] The Ultimate Minimalist "5-in-1 Power Bank" Combining Carabiner, Charger, and Light is Here! Crowdfunding Begins for "MaGdget Carabiner Battery"!

Sincere Co., Ltd. has launched a crowdfunding campaign for the "MaGdget Carabiner Battery". This 180… · 2026-04-24

[Adventure Hands-Free] Carabiner x Charging x Light: The '5-in-1 Mobile Battery' Embodying Ultimate Minimalism Appears! Crowdfunding Begins for 'MaGdget Carabiner Battery'!

Sincere Inc. has launched a crowdfunding campaign on GREEN FUNDING for the 'MaGdget Carabiner Batter… · 2026-04-24

[Eye-Friendly x Compliment-Worthy Colors] New Colors Perfect for a Fresh Start Appear in 'Sincere 2 Week S Cleche'!

Sincere Co., Ltd. is launching a new color, 'Brunpale,' for their Sincere 2 Week S Cleche silicone h… · 2026-04-08