Gemma buccal tube. Characteristics: - Innovative twin design. - Low-profile buccal tubes with hypergauge indented mesh pad. Specifications: - 1st Molar. - Single bondable. - Non-convertible. - Roth. - Slot size: 0.018. Pack contains: - 10 x Pcs Mandibular lower left. - 10 x Pcs Mandibular lower Right. - 10 x Pcs Maxillary upper left. - 10 x Pcs Maxillary upper left.