Art deco necklace with whole stone Baltic amber and royal python chains Size/length ± 70 cm , endless Beads size ± 15 mm - 27 mm Please see photos as the part of the description). TESTS to indicate the natural amber : Floats in the salt water, sinks in fresh water; Acetone resistant; Has characteristics of pine resin odor if heated; Has a characteristic color under UV rays. Shipping: safely packed, courier mail with tracked ID. Usual time of delivery: 2-7 business days.