A squeeze pin has a spring-wire structure having an upper horizontal span, mirror-image side portions extending downward from opposite ends of the upper horizontal span, and lower portions proceeding from lower ends of the side portions first inward, and then back outward, ending at engagement points presented in opposite directions, substantially parallel with the upper horizontal span.

A squeeze pin has a spring-wire structure having an upper horizontal span, mirror-image side portions extending downward from opposite ends of the upper horizontal span, and lower portions proceeding from lower ends of the side portions first inward, and then back outward, ending at engagement points presented in opposite directions, substantially parallel with the upper horizontal span.

An attachment device for coupling a floral arrangement to an article such as a lapel of a jacket, a floral apparatus that includes at least a portion of the attachment device and the floral arrangement, and a method of assembling such a floral apparatus. The attachment device may include a support element and a retaining element that are detachably coupled together. The support element includes a rib member and first and second posts extending from a bottom surface of the rib member in a spaced apart manner. The rib member and the first and second posts collectively define a receiving cavity that is configured to receive a portion of a stem of a floral arrangement. The retaining element includes one or more pins that extend into the rib member of the support element to couple the retaining element to the support element.