1) Material: 100% cotton, T/C, single jersey, as per client's requirement2) Style: High-tech flashing panel in front of T-shirt. The panel is powered by a power pack, which hided in a small pocket inside each T-shirt power pack: Combining the power adapter (4 x AAA battery), sound sensor, switch on/off together. 3) Min Quantity:200 pcs/style, if we have goods now, 20pcs/style is ok4) Payment:L/C, T/C5) Trading method: FOB, C&F, CIF6) Packing: 1 pc per polybag & as per client's requirement7) Service: the best service and OEM&ODM service