| 摘要 |
Double container (1) includes outer layer body (2) including tubular dispensing spout (2a) and trunk portion (2b). Dispensing spout (2a) is provided, in its side portion, with air inlet hole (4) extending through dispensing spout (2a) from inside to outside. Double container (1) also includes inner layer body (3) including opening (3a) contiguous with opening edge of dispensing spout (2a), and content container portion (3b) contiguous with opening (3a). Inner layer body (3) is accommodated in outer layer body (2). Trunk portion (2b) is provided with outer-layer-side projecting portions (5, 11, 17, 33, 34), and inner layer body (3) is provided with inner-layer-side projecting portions (6, 12, 19, 33', 34') having shapes corresponding to inner surfaces of outer-layer-side projecting portions (5, 11, 17, 33, 34). Space is provided between outer-layer-side projecting portions (5, 11, 17, 33, 34) and inner-layer-side projecting portions (6, 12, 19, 33', 34'). |
