This is the material I've ever seen!Excellent quality fabric and craftsmanship, the "Baby Sac" is an all-inclusive snapped sac to cradle baby, then unsnaps to a flat blanket. Use while holding, or in stroller, car seat or crib.This is the material I've ever seen!Excellent quality fabric and craftsmanship, the "Baby Sac" is an all-inclusive snapped sac to cradle baby, then unsnaps to a flat blanket. Use while holding, or in stroller, car seat or crib.This is the material I've ever seen!Excellent quality fabric and craftsmanship, the "Baby Sac" is an all-inclusive snapped sac to cradle baby, then unsnaps to a flat blanket. Use while holding, or in stroller, car seat or crib.This is the material I've ever seen!Excellent quality fabric and craftsmanship, the "Baby Sac" is an all-inclusive snapped sac to cradle baby, then unsnaps to a flat blanket. Use while holding, or in stroller, car seat or crib.This is the material I've ever seen!Excellent quality fabric and craftsmanship, the "Baby Sac" is an all-inclusive snapped sac to cradle baby, then unsnaps to a flat blanket. Use while holding, or in stroller, car seat or crib.This is the material I've ever seen!Excellent quality fabric and craftsmanship, the "Baby Sac" is an all-inclusive snapped sac to cradle baby, then unsnaps to a flat blanket. Use while holding, or in stroller, car seat or crib.material I've ever seen!Excellent quality fabric and craftsmanship, the "Baby Sac" is an all-inclusive snapped sac to cradle baby, then unsnaps to a flat blanket. Use while holding, or in stroller, car seat or cribmaterial I've ever seen!Excellent quality fabric and craftsmanship, the "Baby Sac" is an all-inclusive snapped sac to cradle baby, then unsnaps to a flat blanket. Use while holding, or in stroller, car seat or cribmaterial I've ever seen!Excellent quality fabric and craftsmanship, the "Baby Sac" is an all-inclusive snapped sac to cradle baby, then unsnaps to a flat blanket. Use while holding, or in stroller, car seat or cribmaterial I've ever seen!Excellent quality fabric and craftsmanship, the "Baby Sac" is an all-inclusive snapped sac to cradle baby, then unsnaps to a flat blanket. Use while holding, or in stroller, car seat or crib.